Crude Death Rate (CDR) for a population of 50,000 with 400 deaths in a year is: MCQ with Answer and Explanation

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Crude Death Rate (CDR) for a population of 50,000 with 400 deaths in a year is:

A. 0.08 per 1000

B. 0.8 per 1000

C. 8 per 1000

D. 80 per 1000

Answer: Option C

Solution (By JKSSB Mock Tests)

CDR = (400 / 50000) × 1000 = 0.008 × 1000 = 8 per 1000.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

The population density of India (Census 2011) is:

A. 382 persons/sq km

B. 500 persons/sq km

C. 400 persons/sq km

D. 282 persons/sq km

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Correct Answer: Option A

Explanation:
India's density was 382 per sq km in 2011.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Gross Reproduction Rate (GRR) considers only:

A. Infant deaths

B. Female births

C. Total births

D. Male births

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Correct Answer: Option B

Explanation:
GRR measures the average number of daughters a woman would bear in her reproductive life.

This question belongs to: Accountancy and Statistics Statistics

Question #3

If the mean of a dataset is 15 and the sum of squared deviations from the mean is 90 for 10 observations, the variance is:

A. 10

B. 9

C. 8.1

D. 90

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Correct Answer: Option B

Explanation:
Population variance = 90/10 = 9. Sample variance = 90/9 = 10, but usually variance of the data (population) is 9 if it's the whole set. I'll assume population.

This question belongs to: Accountancy and Statistics Statistics

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